[PATCH v3 2/7] mtd: spi-nor: add the basic data structures

[Marek Vasut]

On Tuesday, December 17, 2013 at 02:49:25 PM, Huang Shijie wrote:
> On Tue, Dec 17, 2013 at 02:05:55PM +0100, Marek Vasut wrote:
> > On Monday, December 16, 2013 at 09:58:45 AM, Huang Shijie wrote:
> > > +struct spi_nor { > > +	struct mtd_info		*mtd;
> > > +	struct mutex		lock;
> > > +
> > > +	/* pointer to a spi device */
> > > +	struct device		*dev;
> > > +	u32			page_size;
> > > +	u8			addr_width;
> > > +	u8			erase_opcode;
> > > +	u8			read_opcode;
> > > +	u8			read_dummy;
> > > +	u8			program_opcode;
> > > +	enum read_mode		flash_read;
> > > +	bool			sst_write_second;
> > > +	struct spi_nor_xfer_cfg	cfg;
> > 
> > You do want to split the function pointers below and the device
> > configuration above into separate structures.
> 
> sorry, i prefer to keep them in one data structrue, just like the
> nand_chip{} does.

Can you explain why?

> > > +	/* for write_reg */
> > > +	u8			cmd_buf[SPI_NOR_MAX_CMD_SIZE];
> > > +
> > > +	/*
> > > +	 * Do some work before or after we run these operations:
> > > +	 *   read/write/erese/lock/unlock
> > 
> > Proper kernel-doc style comments for this structure would be nice.
> 
> Do you mean the style used by nand_chip{}?

Yes. See Documentation/kernel-doc-nano-HOWTO.txt

Best regards,
Marek Vasut